1. Home
  2. Directory
  3. New York
  4. Williamsville
  5. Nurse Practitioner
  6. NPI Profile

MS. MELANIE C WEISHAAR ANP
NPI 1285896944
Nurse Practitioner - Adult Health in Williamsville, NY

Active since June 25, 2008PECOS Enrolled
6580 MAIN ST STE 2, WILLIAMSVILLE, NY 14221(716) 881-0382(716) 881-0422 Get Directions Write a Review

NPPES record last updated: February 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Ms. Melanie C Weishaar Anp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. MELANIE C WEISHAAR ANP (NPI 1285896944) is an individual adult health provider in Williamsville, New York, licensed in New York (304891) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285896944
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMS. MELANIE C WEISHAARCredential: ANP
Location Address6580 MAIN ST STE 2Williamsville, NY 14221-5898
Mailing Address135 Linwood AveBuffalo, NY 14209 · (716) 881-0382 · Fax (716) 881-0422
Phone(716) 881-0382
Fax(716) 881-0422
Sole ProprietorNo
Enumeration DateJune 25, 2008
Last NPPES UpdateFebruary 7, 2023
NPPES CertifiedFebruary 7, 2023
✔ NPI 1285896944 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
License✔ Licensed in NY · 304891
6580 MAIN ST STE 2, Williamsville, NY 14221
Open in Google Maps ↗

Other Names 1

Former Name (1)Melanie Christine Zack Anp

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Melanie C Weishaar Anp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Melanie Weishaar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

William N. Capicotto, MD PC
Same address
Orthopaedic Surgery of the Spine
6580 MAIN ST STE 2
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 3 clinicians in this Medicare group
NPI 1114616414 (716) 881-0382

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM N. CAPICOTTO, MD PC
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
6580 MAIN ST STE 2
WILLIAMSVILLE, NY 14221
Erie County (716) 881-0382
DR. WILLIAM NICHOLAS CAPICOTTO MD
Orthopaedic Surgery
6580 MAIN ST STE 2
WILLIAMSVILLE, NY 14221
Erie County (716) 881-0382

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Melanie Weishaar's NPI number?

The NPI number for Melanie Weishaar is 1285896944. It was assigned to this individual provider in the NPPES registry on June 25, 2008. The provider is also known as Melanie Christine Zack Anp.

Where is Melanie Weishaar located?

Melanie Weishaar practices at 6580 Main St Ste 2, Williamsville, NY 14221. The listed phone number is (716) 881-0382.

What is Melanie Weishaar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Melanie Weishaar enrolled in Medicare?

Yes. Melanie Weishaar is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Melanie Weishaar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melanie Weishaar reassigns Medicare benefits to William N. Capicotto, MD PC (Williamsville, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Melanie Weishaar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Melanie Weishaar was last updated on February 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.